PhoenixSeattleDirect FlightsPHX–BFI
Phoenix (Phoenix Sky Harbor International Airport) to Seattle (Boeing Field/King County International Airport).
Flight time from PHX to BFI is estimated at about 2h 53m, based on the 1,112-mile great-circle distance. Our current captured departure sample includes Scheduled across 4 captured airlines, with Alaska Airlines appearing most often in that sample.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~2h 53m Estimated from great-circle distance — no tracked flights yet. | 1,112 mi | Scheduled From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for PHX to BFI
Our current provider sample includes Scheduled from PHX to BFI across 4 captured airlines.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | Scheduled | Varies by schedule | — |
| Delta Air Lines | Scheduled | Varies by schedule | — |
| Frontier Airlines | Scheduled | Varies by schedule | — |
| Southwest Airlines |
Typical aircraft
Flying the other way?
BFI to PHX flights — 2×/wk on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for PHX to BFI, last seen June 15, 2026. Frequency uses 0 scheduled departures across 1 observed day; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from PHX to BFI?
The PHX to BFI flight time is estimated at about 2h 53m from great-circle distance until enough tracked flights are available.
How far is PHX from BFI?
PHX to BFI is about 1,112 miles by air.
Which airlines fly from PHX to BFI?
Our current provider sample for PHX to BFI includes Alaska Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines. Confirm live timetables before booking.